TI  - THe presence of diphtheria bacilli in healthy persons.
PT  - JOUR
DP  - 1899
TA  - Journal of the American Medical Association
pages = {800},
VI  - XXXIII
IP  - 13
AID  - 10.1001/jama.1899.02450650050011 [doi]
4100  - http://dx.doi.org/10.1001/jama.1899.02450650050011
SO  - Journal of the American Medical Association September 23, 1899 XXXIII(13):800